Player Page

Xaba, B (Boitumelo)
Dob: 2007/10/06 (U18)
Gender: Female
Chess SA id: 207083584
FIDE id:
Region: Mangaung (FMB)
Citizen: RSA
Title(s):
Last active: 2019/03/16 (1929 days ago)
Ratings
Raw rating=Current rating, Weighted rating (WR)=Weighted average of current/new Raw rating + last 23 published Raw ratings), Weighted performance (WP)=Weighted average of last 5 tournaments
Current Raw rating728.8
Current Weighted rating728.8
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)728.8
Current highest rating achieved728.8
Current floor (min rating allowed)500.0
Current K-factor40
Games played this month0
Score (S)0.0
Expected score (We)0.00
Difference (S-We)0.00
Current Raw change (no limits, including tournament time weight)0.0
Current min/max change allowed (with limits)±324.5
Current Raw change used (final)0.0
Projected new Raw rating728.8
Projected new Weighed rating670.5
Projected new Weighted performance274.3
Projected new final Raw rating (if new WP > new Raw)728.8
Projected new highest rating728.8
Projected new floor500.0
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)728.8
Projected effective change (new Official - current Official)=0.0
Raw rating=Current rating, Weighted rating (WR)=Weighted average of current/new Raw rating + last 23 published Raw ratings), Weighted performance (WP)=Weighted average of last 5 tournaments
Current Raw rating765.2
Current Weighted rating765.2
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)765.2
Current highest rating achieved765.2
Current floor (min rating allowed)500.0
Current K-factor40
Games played this month0
Score (S)0.0
Expected score (We)0.00
Difference (S-We)0.00
Current Raw change (no limits, including tournament time weight)0.0
Current min/max change allowed (with limits)±308.1
Current Raw change used (final)0.0
Projected new Raw rating765.2
Projected new Weighed rating704.0
Projected new Weighted performance274.3
Projected new final Raw rating (if new WP > new Raw)765.2
Projected new highest rating765.2
Projected new floor500.0
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)765.2
Projected effective change (new Official - current Official)=0.0
s
Raw rating=Current rating, Weighted rating (WR)=Weighted average of current/new Raw rating + last 23 published Raw ratings), Weighted performance (WP)=Weighted average of last 5 tournaments
Current Raw rating500.0
Current Weighted rating500.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)500.0
Current highest rating achieved500.0
Current floor (min rating allowed)500.0
Current K-factor40
Games played this month0
Score (S)0.0
Expected score (We)0.00
Difference (S-We)0.00
Current Raw change (no limits, including tournament time weight)0.0
Current min/max change allowed (with limits)±449.5
Current Raw change used (final)0.0
Projected new Raw rating500.0
Projected new Weighed rating460.0
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating500.0
Projected new floor500.0
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)500.0
Projected effective change (new Official - current Official)=0.0
Raw rating=Current rating, Weighted rating (WR)=Weighted average of current/new Raw rating + last 23 published Raw ratings), Weighted performance (WP)=Weighted average of last 5 tournaments
Current Raw rating500.0
Current Weighted rating500.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)500.0
Current highest rating achieved500.0
Current floor (min rating allowed)500.0
Current K-factor40
Games played this month0
Score (S)0.0
Expected score (We)0.00
Difference (S-We)0.00
Current Raw change (no limits, including tournament time weight)0.0
Current min/max change allowed (with limits)±449.5
Current Raw change used (final)0.0
Projected new Raw rating500.0
Projected new Weighed rating460.0
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating500.0
Projected new floor500.0
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)500.0
Projected effective change (new Official - current Official)=0.0
Tournaments
Did not participate this month.
Did not participate this year.
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
5 Mangaung Metro Chess 15-16 March 2019 (D) 2019/03/15 2019/03/16 Mangaung (FMB) Standard 62 0.84 5 5 3.0 630.7 652.8 Analysis
4 Mangaung Metro Chess 1-2 February 2019 (D) 2019/02/01 2019/02/02 Mangaung (FMB) Standard 62 0.84 5 5 3.0 544.3 550.0 Analysis
3 Mangaung Metro Chess 27-28 July 2018 (E) 2018/07/27 2018/07/28 Mangaung (FMB) Standard 62 0.84 5 1 0.0 558.7 566.8 Analysis
2 Mangaung Metro Chess 2 & 3 February 2018 (E) 2018/02/02 2018/02/03 Mangaung (FMB) Standard 62 0.84 5 5 3.0 518.0 518.0 Analysis
1 South African Junior Team Championships 2017 (U12D) 2018/01/04 2018/01/08 4 Knights (4K) Standard 120 1.00 7 6 1.5 500.0 500.0 Analysis
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 0 0 0 0 0.0 0.0 0.0 0.0 0.0
White 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Black 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Standard All 0 0 0 0 0.0 0.0 0.0 0.0 0.0
White 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Black 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Rapid All 0 0 0 0 0.0 0.0 0.0 0.0 0.0
White 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Black 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Blitz All 0 0 0 0 0.0 0.0 0.0 0.0 0.0
White 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Black 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 22 10 1 11 10.5 47.7 -19.3 884.2 864.8
White 11 5 0 6 5.0 45.5 -38.6 909.7 871.1
Black 11 5 1 5 5.5 50.0 0.0 858.6 858.6
Standard All 22 10 1 11 10.5 47.7 -19.3 884.2 864.8
White 11 5 0 6 5.0 45.5 -38.6 909.7 871.1
Black 11 5 1 5 5.5 50.0 0.0 858.6 858.6
Rapid All 0 0 0 0 0.0 0.0 0.0 0.0 0.0
White 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Black 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Blitz All 0 0 0 0 0.0 0.0 0.0 0.0 0.0
White 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Black 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Top 20 opponents most often played
#Chess SA idNameGamesScoreWinsDrawsLosses%AorDpPerformView
1 207091398 Seoela, N (Naledi) 2 1.0 1 0 1 50.0 574.4 0.0 574.4 View list
2 108086945 Geyser, H (Heinrich) 1 1.0 1 0 0 100.0 544.3 425.0 969.3 View list
3 210086184 Beelders, K (Kyra) 1 1.0 1 0 0 100.0 518.0 425.0 943.0 View list
4 1070108367 Jona, S (Siyabonga) 1 1.0 1 0 0 100.0 630.7 425.0 1055.7 View list
5 108086199 Lintvelt, H (Heinrich) 1 1.0 1 0 0 100.0 518.0 425.0 943.0 View list
6 1090100920 Lemphane, O (Oratile) 1 1.0 1 0 0 100.0 544.3 425.0 969.3 View list
7 107087411 Ngubane, M (Mhlengi) 1 1.0 1 0 0 100.0 500.0 425.0 925.0 View list
8 106068880 Moremoholo, M (Malusi) 1 1.0 1 0 0 100.0 630.7 425.0 1055.7 View list
9 209092636 Moalusi, P (Palesa) 1 1.0 1 0 0 100.0 544.3 425.0 969.3 View list
10 1060107762 Nwenyi, P (Prince) 1 1.0 1 0 0 100.0 630.7 425.0 1055.7 View list
11 106059775 Gouws, M (Mackenzie) 1 0.5 0 1 0 50.0 500.0 0.0 500.0 View list
12 107053936 Van Heerden, X (Xander) 1 0.0 0 0 1 0.0 500.0 -425.0 75.0 View list
13 206089214 Van Coller, C (Chenique) 1 0.0 0 0 1 0.0 500.0 -425.0 75.0 View list
14 207083580 Rathaba, R (Refilwe) 1 0.0 0 0 1 0.0 558.7 -425.0 133.7 View list
15 203058998 Nkosi, G (Gift) 1 0.0 0 0 1 0.0 500.0 -425.0 75.0 View list
16 109086205 Lottering, JG (Gerhard) 1 0.0 0 0 1 0.0 630.7 -425.0 205.7 View list
17 107086937 Liversage, S (Samuel) 1 0.0 0 0 1 0.0 544.3 -425.0 119.3 View list
18 107064251 Kriel, R (Ruan) 1 0.0 0 0 1 0.0 544.3 -425.0 119.3 View list
19 106060482 Jonkers, D (Deon) 1 0.0 0 0 1 0.0 500.0 -425.0 75.0 View list
20 207084887 Herbst, D (Danielle) 1 0.0 0 0 1 0.0 518.0 -425.0 93.0 View list